Home / 21,592,874.30-32,389,310.84-7,215,941.70

Finding the Fourth Proportional to 21,592,874.30, 32,389,310.84 and 7,215,941.70

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Solution

The fourth proportional to 21,592,874.30, 32,389,310.84 and 7,215,941.70 is: 10,823,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,874.30 : 32,389,310.84 = 7,215,941.70 : x
  2. Step 2: Convert to fraction form
    21,592,874.30/32,389,310.84 = 7,215,941.70/x
  3. Step 3: Cross multiply
    21,592,874.30x = 32,389,310.84 × 7,215,941.70
  4. Step 4: Simplify right side
    21,592,874.30x = 233,719,378,688,538.34
  5. Step 5: Solve for x
    x = 233,719,378,688,538.34/21,592,874.30
  6. Step 6: Final answer
    x = 10,823,912.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.